506447234 has 4 divisors (see below), whose sum is σ = 759670854. Its totient is φ = 253223616.

The previous prime is 506447233. The next prime is 506447257. The reversal of 506447234 is 432744605.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 447111025 + 59336209 = 21145^2 + 7703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 506447194 and 506447203.

It is not an unprimeable number, because it can be changed into a prime (506447233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126611807 + ... + 126611810.

Almost surely, 2^506447234 is an apocalyptic number.

506447234 is a deficient number, since it is larger than the sum of its proper divisors (253223620).

506447234 is a wasteful number, since it uses less digits than its factorization.

506447234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253223619.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 506447234 is about 22504.3825509610. The cubic root of 506447234 is about 797.0974158683.

The spelling of 506447234 in words is "five hundred six million, four hundred forty-seven thousand, two hundred thirty-four".